Changes in src/GenPoly/GenPoly.h [2c57025:5a3ac84]

File:

• src/GenPoly/GenPoly.h (modified) (2 diffs)

src/GenPoly/GenPoly.h

@@ -67 +67 @@
         Type *hasPolyBase( Type *type, const TyVarMap &tyVars, int *levels = 0, const TypeSubstitution *env = 0 );
 
+        /// true iff this type or some base of this type after dereferencing pointers is either polymorphic or a generic type with at least one 
+        /// polymorphic parameter; will look up substitution in env if provided.
+        bool includesPolyType( Type *type, const TypeSubstitution *env = 0 );
+
+        /// true iff this type or some base of this type after dereferencing pointers is either polymorphic in tyVars, or a generic type with 
+        /// at least one polymorphic parameter in tyVars; will look up substitution in env if provided.
+        bool includesPolyType( Type *type, const TyVarMap &tyVars, const TypeSubstitution *env = 0 );
+
         /// Returns a pointer to the base FunctionType if ty is the type of a function (or pointer to one), NULL otherwise
         FunctionType *getFunctionType( Type *ty );
@@ -73 +81 @@
         /// N will be stored in levels, if provided
         VariableExpr *getBaseVar( Expression *expr, int *levels = 0 );
+
+        /// true iff types are structurally identical, where TypeInstType's match any type.
+        bool typesPolyCompatible( Type *aty, Type *bty );
 
         /// Adds the type variable `tyVar` to `tyVarMap`